Exposure
ID
GRAVI.2021-06-19T01:19:37.362_1
Header ID
GRAVI.2021-06-19T01:19:37.362
Date updated
2021-06-19 01:26:03 UTC+0000
Release date
2021-06-19 01:19:37 UTC+0000
UTC Start
2021-06-19 01:19:37.362
UTC End
2021-06-19 01:20:07.362
MJD Start
59384.05529354
MJD End
59384.0556407622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002391
Ambient temperature (°C)
5.64
Seeing (arcsec)
0.885
Observation
ID
47532
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35647
Name
Name
RA
214.292786
DEC
-46.91079
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.8840 52.8610 29.0000 29.1000
U1-U3 96.4510 96.4030 35.7000 35.8000
U1-U4 127.2350 127.1760 63.8640 63.9980
U2-U3 44.3490 44.3250 43.6000 43.8000
U2-U4 89.1040 89.0860 83.6800 83.8250
U3-U4 62.0980 62.1130 111.0350 111.1760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59384.05529354
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD124857
HIERARCH ESO INS SOBJ NAME Name
RA 214.292786
DEC -46.91079
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 52.884
HIERARCH ESO ISS PBL12 END 52.861
HIERARCH ESO ISS PBLA12 START 29.0
HIERARCH ESO ISS PBLA12 END 29.1
HIERARCH ESO ISS PBL13 START 96.451
HIERARCH ESO ISS PBL13 END 96.403
HIERARCH ESO ISS PBLA13 START 35.7
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 127.235
HIERARCH ESO ISS PBL14 END 127.176
HIERARCH ESO ISS PBLA14 START 63.864
HIERARCH ESO ISS PBLA14 END 63.998
HIERARCH ESO ISS PBL23 START 44.349
HIERARCH ESO ISS PBL23 END 44.325
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.8
HIERARCH ESO ISS PBL24 START 89.104
HIERARCH ESO ISS PBL24 END 89.086
HIERARCH ESO ISS PBLA24 START 83.68
HIERARCH ESO ISS PBLA24 END 83.825
HIERARCH ESO ISS PBL34 START 62.098
HIERARCH ESO ISS PBL34 END 62.113
HIERARCH ESO ISS PBLA34 START 111.035
HIERARCH ESO ISS PBLA34 END 111.176
HIERARCH ESO ISS AMBI TAU0 START 0.002488
HIERARCH ESO ISS AMBI TAU0 END 0.002294
HIERARCH ESO ISS AMBI TEMP 5.64
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.86